SN74AUP1G06 Low-Power Buffers/Drivers Texas Instruments SN74AUP1G06 Low-Power Single Inverter Buffers/Drivers with open-drain outputs provide a solution to low-power needs in battery-powered applications. The Texas Instruments SN74AUP1G06 Buffers/Drivers maintain excellent signal integrity and have a wide operating VCC range of 0.8V to 3.6V.